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License & Identifications

A medical license is required for a doctor to practice medicine in a particular state. Requirements vary by state but most require, at a minimum, post-graduate training in the doctor’s specific specialty. An NPI number is a national identifier unique to an individual health care provider and is managed by the Center for Medicare & Medicaid Services (CMS).

Patient Reviews

Patient comments (4)

The overall average patient rating of Dr. Luis Ontiveros is Excellent. Dr. Ontiveros has been reviewed by 15 patients who have provided 4 comments. The rating is 4.5 out of 5 stars.

Patient Ratings
Ease of Appointment 4.9
Promptness 5.0
Courteous Staff 5.0
Accurate Diagnosis 5.0
Bedside Manner 5.0
Spends Time with Me 5.0
Follows Up After Visit 5.0

Specialties & Research

Dr. Luis Ontiveros, MD is board certified in Family Medicine.

Education & Awards

Dr. Ontiveros graduated from University of California at Los Angeles. He has 4 awards.

Patients' Choice 5th Anniversary Award (2012 - 2014)
Patients' Choice Award (2008 - 2014)
Compassionate Doctor Recognition (2011 - 2014)
On-Time Doctor Award (2014)


Dr. Ontiveros has 4 hospital affiliations:

  • White Memorial Medical Center/Adventist Health 
  • Beverly Hospital 


  • Spanish

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Additional Information
Dr. Luis Omar Ontiveros MD is a male Family Practitioner, has 6 years of experience and practices in Family Medicine.
Where does Dr. Luis O. Ontiveros practice?
Dr. Luis Ontiveros has 3 office locations.
Dr. Luis Ontiveros practices Family Medicine near Porterville, CA.
Additional practice locations include: West Covina, CA and Los Angeles, CA.
See Porterville Family Physicians.